Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Alyssa Mareiro

Individual provider Clinical Social Worker · NPI 1043021488

Alyssa Mareiro is a Clinical Social Worker in Boston, Massachusetts. Qualified in 2022, 4 years ago. Registered with an NPI since 2025.

Years since qualifying
4
In the registry since
2025

Practice location Address checks out

155 Geneva Ave
Boston, MA 02121-3157
Phone: (617) 892-8821
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X

Record details

NPI number1043021488
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJanuary 15, 2025
Last updated in NPPESJanuary 15, 2025
Certification dateJanuary 15, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Accepts Medicare assignment Not indicated

Other providers in Boston